28576408

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 62791200

約数和(自身を除く): 34214792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 271, 392, 538, 542, 1076, 1084, 1883, 1897, 2152, 2168, 3766, 3794, 7532, 7588, 13181, 13279, 15064, 15176, 26362, 26558, 52724, 53116, 72899, 105448, 106232, 145798, 291596, 510293, 583192, 1020586, 2041172, 3572051, 4082344, 7144102, 14288204, 28576408]

約数ペア:

[(1, 28576408), (2, 14288204), (4, 7144102), (7, 4082344), (8, 3572051), (14, 2041172), (28, 1020586), (49, 583192), (56, 510293), (98, 291596), (196, 145798), (269, 106232), (271, 105448), (392, 72899), (538, 53116), (542, 52724), (1076, 26558), (1084, 26362), (1883, 15176), (1897, 15064), (2152, 13279), (2168, 13181), (3766, 7588), (3794, 7532)]